<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>TodoList</title>
    <script src="vue.js"></script>
</head>
<body>
    <div id="root">
        <div>
            <input v-model="inputValue" autofocus="true">
            <button @click="handleClick">提交</button>
        </div>

        <ul v-for="(item ,index) of list" :key="index">
            <li>{{item}}</li>
        </ul>
    </div>

    <script>
        new Vue({
            el : "#root",
            data : {
                inputValue : "",
                list : []
            },
            methods : {
                handleClick : function(){
                    this.list.push(this.inputValue)
                    this.inputValue = '' // 每次提交后清空
                }
            }
        })
    </script>
</body>
</html>